20155841 (number)

20155841 is an odd 8-digits composite number following 20155840 and preceding 20155842. In scientific notation, it is written as 2.0155841 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19406800 positive integers (up to 20155841) that are relatively prime to 20155841.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand eight hundred forty-one

Notation

Scientific notation 2.0155841 × 10^7
Engineering notation 2.0155841 × 10^6

Prime Factorization of 20155841

Prime Factorization 29 × 1451 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155841
Product of the distinct prime numbers

The prime factorization of 20155841 is 29 × 1451 × 479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155841)

Multiplication

n×y
n×2 40311682
n×3 60467523
n×4 80623364
n×5 100779205

Division

n÷y
n÷2 10077920.5
n÷3 6718613.6666667
n÷3 5038960.25
n÷5 4031168.2

Exponentiation

ny
n2 406257926417281
n3 8.1884701698564E+21
n4 1.6504550277687E+29
n5 3.3266309117356E+36

Nth Root

y√n
2√n 4489.5256987793
3√n 272.14496759759
4√n 67.003923010368
5√n 28.898824976994

Divisors of 20155841

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155841 can be divided by 8 positive divisors. The sum of these divisors (counting 20155841) is 1, the average is 0.125.

Base conversion 20155841

Base System Value
2 Binary 1001100111000110111000001
3 Ternary 1101221000121122
4 Quaternary 1030320313001
5 Quinary 20124441331
6 Senary 2000002025
8 Octal 114706701
10 Decimal 20155841
12 Duodecimal 6900315
16 Hexadecimal 1338dc1
20 Vigesimal 65j9c1
36 Base36 c00ch

Cryptographic Hash Functions

md5 d785c369e946174a58e8d0330e7d11a1
sha1 3a8574e6cdeabb921681d2be3196b93fcb4822b6
sha256 1d7d22e256cbf5742ace40cdecba0c132296634ca03abd0b629d6c090b8a3dbc
sha512 6e7f9174ef1dea80de5a29026cc6625aa3131bf33eca317824f6936afc79cf9a1c7bb7d0fca278868bbc4064744c70783e77d43fb2d1ac2d49df945bf24fd85f
ripemd-160 8a4edb29140f15017c32957ad745dcef4314c2ad

20155841 as geometric shapes

Circle

Radius = n
Diameter 40311682
Circumference 126642884.02505
Area 1.2762969170952E+15

Sphere

Radius = n
Volume 3.429978363968E+22
Surface area 5.1051876683806E+15
Circumference 126642884.02505

Square

Length = n
Perimeter 80623364
Area 406257926417281
Diagonal 28504663.703236

Cube

Length = n
Surface area 2437547558503686
Volume 8.1884701698564E+21
Space diagonal 34910940.68128

Equilateral Triangle

Length = n
Perimeter 60467523
Area 1.7591484238308E+14
Altitude 17455470.34064

Triangular Pyramid

Length = n
Surface area 1.7591484238308E+14
Volume 9.6502046410821E+20
Height 9501554.5677452